Over the past few months, as far as when the Nokia Lumia 800 (WP7) device was released, there has been just one major issue that customers have been complaining about – Poor Battery Life. The complain did not go un-noticed as Nokia promised to release a new firmware update that would fix the mis-calibrated battery. Today, there has been a major update on the Nokia Lumia 800’s firmware to 1600.2483.8106.11500 and the update as expected makes a major impact on the Battery Life of the Lumia 800 plus better wireless connectivity. According to Professeur Thibault all carriers in France are …